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ASTM A193 Gr. B7 F1554 Gr. 55 Alloy Steel Bar for High Tensile Bolt
| Price | $980.00 |
|---|---|
| Min Order | 10 Tons |
| Availability | In Stock |
| Shipping From | Shandong, China |
| Popularity | 537 people viewed |
Model NO.:
alloy steel bar
Type:
Round or Hexagon
Standard:
AISI, ASTM, DIN, JIS
Composition:
Ferrous Steel Scrap
Technique:
Hot Rolled+Qt or Cold Drawn+Qt
Shape:
Bar
Surface Treatment:
Polished,Cold Drawn or Griding
Special Use:
Fasteners
Application:
Structural Steel Bar
Raw Material:
Alloy Steel Rod
Usage:
High Tensile Bolt
Threading Rod:
Threaded Rod
Main Grade:
ASTM A193 B7,B16,4140,Scm440
Trademark:
Dajin
Transport Package:
Anti-Rust Packaging
Specification:
size: 5-100mm
Origin:
China
Product Description
ASTM A193 Gr.B7 F1554 Gr.55 alloy steel bar for high tensile bolt
Alloy steel bar B16 B6 B7 B7M(AISI 4140 4142 4145 4140H) for high tensile bolts
Grade: ASTM A193 B16 B7 B
Mark: Cr-Mo
Size: 12mm-300mm
Application:autopart or high tensile bolts
Chemical composition:
Type: Ferrite steel
Shapes and Dimensions:
Size Tolerance:
Length tolerance: +50mm/-0mm
Side length tolerance: +/-2mm
Straightness: Max 3mm/m
Quality Contation
Both end of each bar must be cut.
Ladle furnanced and vacuum de-gassed
Show heat No. on each bar
Surface condition the surface of the hot rolled square bar shall befree cracks, scar and wrinkles that affect the use of the billets. In case there is the above-mentioned defect, it shall be remove.
Alloy steel bar B16 B6 B7 B7M(AISI 4140 4142 4145 4140H) for high tensile bolts
Grade: ASTM A193 B16 B7 B
Mark: Cr-Mo
Size: 12mm-300mm
Application:autopart or high tensile bolts
Chemical composition:
| C | Mn | P | S | Si | Cr | Mo | V | Al | |
| Chemical composition | 0.36 0.47 | 0.45 0.70 | Max 0.035 | Max 0.040 | 0.15 0.35 | 0.80 1.15 | 0.50 0.65 | 0.25 0.35 | Max 0.015 |
| tolerance | +-0.02 | +-0.03 | +-0.005 | +-0.005 | +-0.02 | +-0.05 | +-0.03 | +-0.03 |
Shapes and Dimensions:
| Nominal Size(mm) | Cross Section Size(mm) | Length (mm) | Straightness (mm/m) | Corner Angle | Corner Radius (mm) | Ground Roughness Rt(max) |
| 125-130RCS | 125-130 (+3, -5) | 2800-3000 | Max. 5 | 90°+-2° | 10-25 | 100um |
Length tolerance: +50mm/-0mm
Side length tolerance: +/-2mm
Straightness: Max 3mm/m
Quality Contation
Both end of each bar must be cut.
Ladle furnanced and vacuum de-gassed
Show heat No. on each bar
Surface condition the surface of the hot rolled square bar shall befree cracks, scar and wrinkles that affect the use of the billets. In case there is the above-mentioned defect, it shall be remove.
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